Results 71 to 80 of about 6,210,399 (255)

Microgels Enable iPSCs to Assemble, Expand, and Differentiate Into Organoids—From Sizable to High‐Throughput

open access: yesAdvanced Materials, EarlyView.
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen   +8 more
wiley   +1 more source

The Effect of External Influences on Drug Trends at Music Festivals in New Zealand, 2018 to 2023

open access: yesEmerging Trends in Drugs, Addictions, and Health
Introduction: Changes in the drug trends seen at music festivals in New Zealand may be influenced by factors, such as the availability of the drugs, enforcement activities, media attention and legislative changes to drug checking services.
L. Philip   +5 more
doaj   +1 more source

Recommendations from people who use drugs in Philadelphia, PA about structuring point-of-care drug checking

open access: yesHarm Reduction Journal
Background Adulterants, such as fentanyl and xylazine, among others, are present in a high percentage of the illicit drug supply, increasing the risk for overdose and other adverse health events among people who use drugs (PWUD).
Megan K. Reed   +4 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

An object model development for the UK automated compliance checking [PDF]

open access: yes, 2013
Approving building designs against existing UK building regulations manually is a time consuming and tedious process. As the architecture engineering construction (AEC) industry moves from 2D CAD drawings to more semantically rich building information ...
Malsane, S.   +4 more
core  

National Campaign Against Drug Abuse Social Issues Survey, 1991

open access: yes, 2018
This study is the third in a series of national household surveys to examine current attitudes towards drugs and drug problems, usage of drugs, and to assess changes in these attitudes and usage over the period 1985-1991.
Department of Health, Housing and Community Services
core   +1 more source

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

Beyond a spec: assessing heterogeneity in the unregulated opioid supply

open access: yesHarm Reduction Journal
Background Drug checking services aim to provide compositional information for the illicit drug supply and are being employed in public health responses to extreme rates of overdose associated with fentanyl within street opioids.
Lea Gozdzialski   +9 more
doaj   +1 more source

Wireless Precise Manipulation of Tumor Spheroids Using a Millirobot Controlled by Permanent Magnetic Traps

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic donut‐like millirobot is developed for label‐free pick‐and‐place of a tumor spheroid wirelessly controlled by a magnetic trap. Spheroids are important 3D multicellular culture systems that recapitulate key structural and functional features of native tissues.
Yue Gao   +8 more
wiley   +1 more source

Out of the “grey area”: How Drug Checking services operate within a legal framework in Aotearoa New Zealand

open access: yesEmerging Trends in Drugs, Addictions, and Health
Drug Checking has occurred in a legal “grey area” in Aotearoa, New Zealand, since 2015. Amendments to New Zealand legislation in 2020 and 2021 have formally legalised Drug and Substance Checking, bringing this harm reduction initiative out of the “grey ...
Olivia E. Johnson, Jenae A. Brownless
doaj   +1 more source

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